21167768142

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7892531}}^1$

素因数の和:7892688

約数の個数: 24

約数和(自身を含む): 46171312200

約数和(自身を除く): 25003544058

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7892531, 15785062, 23677593, 47355186, 71032779, 142065558, 1175987119, 2351974238, 3527961357, 7055922714, 10583884071, 21167768142]

約数ペア:

[(1, 21167768142), (2, 10583884071), (3, 7055922714), (6, 3527961357), (9, 2351974238), (18, 1175987119), (149, 142065558), (298, 71032779), (447, 47355186), (894, 23677593), (1341, 15785062), (2682, 7892531)]